We had to fill out a separate waiver at each location. They keep them on file though so you don't have to fill it out if you visit the same location again.
Once a year
Only been once ,but im sure anytime your info changes like name phone number etc.
Kk kk everytime I think.
It depends on the location
Ours has been on file for 2 years now
It's done electronically. I think they keep them on file, there.
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